相关单词同义词cover, involucrum, 近义词 covering 覆盖物, packet 小袋, cover 封面, wrapper (饺子)皮, wrapping 包装材料, blanket 毛毯, casing 套, shell 壳, album 唱片集, layer 层, gasbag 气囊临近词enviable, envelop, enveloped, envelopes, envelopekiln, enveloped in, envelope bag, envelope wall, envelope icon, envelope area, enveloped box, envelope film相似词enumerate, enunciate, enuresis, envelop, enviable, envious, environment, environmental, 返回 envelope